5321423512 has 8 divisors (see below), whose sum is σ = 9977669100. Its totient is φ = 2660711752.

The previous prime is 5321423507. The next prime is 5321423531. The reversal of 5321423512 is 2153241235.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332588962 + ... + 332588977.

Almost surely, 2^5321423512 is an apocalyptic number.

It is an amenable number.

5321423512 is a deficient number, since it is larger than the sum of its proper divisors (4656245588).

5321423512 is a wasteful number, since it uses less digits than its factorization.

5321423512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665177945 (or 665177941 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 5321423512 is about 72948.0877885089. The cubic root of 5321423512 is about 1745.8594368003.

Adding to 5321423512 its reverse (2153241235), we get a palindrome (7474664747).

The spelling of 5321423512 in words is "five billion, three hundred twenty-one million, four hundred twenty-three thousand, five hundred twelve".